How to manually Update Hong Kong Galaxy S III I9300 to Android 4.1.2 Jelly Bean I9300ZSEMB1

Downloads: Android 4.1.2 Jelly Bean http://www.hotfile.com/dl/192853108/db76646/I9300ZSEMB1_I9300OZSEMB1_TGY.zip.html 
and http://www.mediafire.com/?7v7zor9d379emeg

Pre-Requisites: Drivers for Galaxy S III I9300 installed on PC & USB debugging activated (Settings>Developer options>USB debugging) You can now follow the

http://www.samsungupdate.com/android-how-to/how-to-install-an-official-samsung-stock-firmware-using-odin